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Elem, Comp and Mix
Term | Definition |
---|---|
Elements | pure substance that cannot be separated into simpler substances (one type of atom) |
Compounds | pure substance composed of two or more different elemnts joined by chemical bonds (more than one type of atom) |
Mixtures | combination of two or more pure substances that are not chemically combined |
substances | a particular kind of matter with uniform properties. |
molecule | two or more atoms that are chemically joined together |
pure substance | sample of matter that has a definite chemical and physical property |
Mendeleev | arranged the periodic table by atomic weight and similar properties |
Suspension | Heterogenous mixture in which particles will settle out |
Solution | a mixture that apthat are that do not settle out over timepears to be a singular substance |
Homogeneous | Mixture that is the same throughout--mixed up in an even distribution |
Heterogenous | mixture that is not the same throughout--not evenly distrubuted. |
Colloid | a mixtue of tiny particles that are bigger than those in a solution but smaller than in a suspension |
solute | substance being dissolved |
solvent | the substance in which the solute is dissovled |